Rainbow on the Rio Colorado (key of C)
Under copyright - title only IMMHA-L340
Credit: Gene Autry and Fred Rose · 1946
Origin: Typewritten in purple ink with chords, 3/4 time, key of C, 'G. Autry and F. Rose', handwritten 'Slow'. Footer: 'RG Cowboy Songs 8/84' (Ron Green).
Lyrics sheet: courtesy of Country Roads Folk Music Camp, Mount Madonna County Park, California (about the camp)
Original scan: from John's songbook (scan to be posted on @IMMHACAL)
Under copyright. Lyrics are not reproduced here; please see the songwriter's official releases.